TY  - JOUR
AU  - Keremedis, Kyriakos
AU  - Tachtsis, Eleftherios
TI  - On the extensibility of closed filters in T$_1$ spaces and the existence of well orderable filter bases
JO  - Commentationes Mathematicae Universitatis Carolinae
PY  - 1999
SP  - 343
EP  - 353
VL  - 40
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMUC_1999__40_2_a16/
LA  - en
ID  - CMUC_1999__40_2_a16
ER  -